Base | Representation |
---|---|
bin | 11111111001001100… |
… | …110111111000011000 |
3 | 10021101122021102002201 |
4 | 133321030313320120 |
5 | 1030113343004342 |
6 | 23422055335544 |
7 | 2321432261464 |
oct | 377114677030 |
9 | 107348242081 |
10 | 34245672472 |
11 | 13583875660 |
12 | 67789815b4 |
13 | 32c9b7252b |
14 | 192c26d4a4 |
15 | d5672adb7 |
hex | 7f9337e18 |
34245672472 has 128 divisors (see below), whose sum is σ = 73363968000. Its totient is φ = 14845939200.
The previous prime is 34245672437. The next prime is 34245672479. The reversal of 34245672472 is 27427654243.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34245672479) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70319413 + ... + 70319899.
It is an arithmetic number, because the mean of its divisors is an integer number (573156000).
Almost surely, 234245672472 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 34245672472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36681984000).
34245672472 is an abundant number, since it is smaller than the sum of its proper divisors (39118295528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34245672472 is a wasteful number, since it uses less digits than its factorization.
34245672472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 857 (or 853 counting only the distinct ones).
The product of its digits is 2257920, while the sum is 46.
The spelling of 34245672472 in words is "thirty-four billion, two hundred forty-five million, six hundred seventy-two thousand, four hundred seventy-two".
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